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RDMA/cxgb4: Don't free chunk that we have failed to allocate 

In the error path of registering memory when there's a failure to
allocate a chunk from the memory pool, we try to free the same chunk
we just failed to allocate, which will BUG().

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Thadeu Lima de Souza Cascardo 2012-10-12 21:10:11 +00:00 committed by Roland Dreier
parent ddffeb8c4d
commit 32c631f9f2
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/cxgb4/mem.c
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@ -468,7 +468,7 @@ struct ib_mr *c4iw_register_phys_mem(struct ib_pd *pd,
ret = alloc_pbl(mhp, npages);
if (ret) {
kfree(page_list);
goto err_pbl;
goto err;
}
ret = write_pbl(&mhp->rhp->rdev, page_list, mhp->attr.pbl_addr,